81982476

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:612

約数の個数: 96

約数和(自身を含む): 224501760

約数和(自身を除く): 142519284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 47, 54, 62, 93, 94, 108, 124, 141, 186, 188, 279, 282, 372, 423, 521, 558, 564, 837, 846, 1042, 1116, 1269, 1457, 1563, 1674, 1692, 2084, 2538, 2914, 3126, 3348, 4371, 4689, 5076, 5828, 6252, 8742, 9378, 13113, 14067, 16151, 17484, 18756, 24487, 26226, 28134, 32302, 39339, 48453, 48974, 52452, 56268, 64604, 73461, 78678, 96906, 97948, 145359, 146922, 157356, 193812, 220383, 290718, 293844, 436077, 440766, 581436, 661149, 759097, 872154, 881532, 1322298, 1518194, 1744308, 2277291, 2644596, 3036388, 4554582, 6831873, 9109164, 13663746, 20495619, 27327492, 40991238, 81982476]

約数ペア:

[(1, 81982476), (2, 40991238), (3, 27327492), (4, 20495619), (6, 13663746), (9, 9109164), (12, 6831873), (18, 4554582), (27, 3036388), (31, 2644596), (36, 2277291), (47, 1744308), (54, 1518194), (62, 1322298), (93, 881532), (94, 872154), (108, 759097), (124, 661149), (141, 581436), (186, 440766), (188, 436077), (279, 293844), (282, 290718), (372, 220383), (423, 193812), (521, 157356), (558, 146922), (564, 145359), (837, 97948), (846, 96906), (1042, 78678), (1116, 73461), (1269, 64604), (1457, 56268), (1563, 52452), (1674, 48974), (1692, 48453), (2084, 39339), (2538, 32302), (2914, 28134), (3126, 26226), (3348, 24487), (4371, 18756), (4689, 17484), (5076, 16151), (5828, 14067), (6252, 13113), (8742, 9378)]